diff --git a/src/compiler/build_tables/lex_item_transitions.cc b/src/compiler/build_tables/lex_item_transitions.cc
index d30bf011..7b4eb611 100644
--- a/src/compiler/build_tables/lex_item_transitions.cc
+++ b/src/compiler/build_tables/lex_item_transitions.cc
@@ -80,7 +80,7 @@ class TransitionBuilder {
  public:
   void apply(const Rule &rule) {
     rule.match(
-      [this](const rules::Blank &) {},
+      [](const rules::Blank &) {},
 
       [this](const rules::CharacterSet &character_set) {
         PrecedenceRange precedence;
diff --git a/src/compiler/prepare_grammar/extract_tokens.cc b/src/compiler/prepare_grammar/extract_tokens.cc
index 2e5cf1d9..93b06be2 100644
--- a/src/compiler/prepare_grammar/extract_tokens.cc
+++ b/src/compiler/prepare_grammar/extract_tokens.cc
@@ -30,7 +30,7 @@ class SymbolReplacer {
 
   Rule apply(const Rule &rule) {
     return rule.match(
-      [this](const rules::Blank &blank) -> Rule {
+      [](const rules::Blank &blank) -> Rule {
         return blank;
       },
 
@@ -110,7 +110,7 @@ class TokenExtractor {
  public:
   Rule apply(const rules::Rule &rule) {
     return rule.match(
-      [this](const rules::Blank &blank) -> Rule { return blank; },
+      [](const rules::Blank &blank) -> Rule { return blank; },
 
       [this](const rules::Metadata &rule) -> Rule {
         if (rule.params.is_token) {